The best ways to measure your fitness, according to science

VO2 max? Mile time? Experts break down the most common health metrics and reveal which ones actually best reflect on your ...

Making, measuring and verifying world records is no easy feat at Guinness World Records

Behind the jaw-dropping feats recorded by Guinness World Records is a strict auditing system, certifying everything from the ...

Using this handy laser tape measure for only a few minutes had me hooked - here's why

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

I was skeptical, but a few minutes with this laser-power tape measure and I'm hooked

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...